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INFLUENZA VIRUSES ISOLATED BY
WHO/NREVSS Collaborating Laboratories
2002 - 2003 Season

Week	A(H1N1) & A(H1N2)	A(H3N2)	A(Unk)	B	Total # Tested	% Positive
40	0	0	0	0	1146	0.0
41	1	0	1	1	1188	0.3
42	0	0	0	0	1171	0.0
43	3	0	0	0	1154	0.3
44	0	0	2	2	1096	0.4
45	0	0	0	1	738	0.1